Flagr vs Petri: What are the differences?

What is Flagr? An open-source feature flagging and A/B testing tool. Open-source Go microservice supports feature flagging, A/B testing, and dynamic configuration. Logs data records and impressions.

What is Petri? A/B Test and Feature Toggles system. Open source, holistic experiment system, that covers the lifecycle of product experimenting including A/B tests and feature toggles.

Flagr and Petri belong to "Feature Flags Management" category of the tech stack.

Some of the features offered by Flagr are:

• Makes the rollout process easy
• Supports feature flagging, A/B testing, and dynamic configuration
• Can run multi-variants experimentation

On the other hand, Petri provides the following key features:

• A/B Tests
• Feature Toggle
• Feature Flags

Flagr and Petri are both open source tools. It seems that Flagr with 791 GitHub stars and 66 forks on GitHub has more adoption than Petri with 240 GitHub stars and 28 GitHub forks.